ferry service / mail delivery by boat; seamail

fiber (US), fibre (UK)

a grandfather

a city that never sleeps / nighttime entertainment quarter

contribution, donation

(AmE) a zipper; (BrE) a zip fastener

Fiji (a country in Oceania)

beef

(music) saxophone

(baseball, softball) Synonym of 一塁 (ichirui, “first base”) / (baseball, softball) Synonym of 一塁手 (ichiruishu, “first baseperson”) / (Anglicism, attributive) first